<template>
  <div class="ratingselect">
    <div class="rating-type border-1px">
      <span class="block contentment" @click="select(2)" :class="{'active': selectType === 2}">
        {{desc.all}}
        <span class="count">{{ratings.length}}</span>
      </span>
      <span class="block contentment" @click="select(0)" :class="{'active': selectType === 0}">
        {{desc.contentment}}
        <span class="count">{{contentment.length}}</span>
        </span>
      <span class="block discontent" @click="select(1)" :class="{'active': selectType === 1}">
        {{desc.discontent}}
        <span class="count">{{discontent.length}}</span>
        </span>
    </div>
    <div class="switch" @click="toggleContent" :class="{'on': onlyContent}">
      <span class="icon-check_circle"></span>
      <span class="text">只看有内容的评价</span>
    </div>
  </div>
</template>
<script>
const CONTENTMENT = 0
const DISCONTENT = 1
const ALL = 2

export default {
  props: {
    ratings: {
      type: Array,
      default () {
        return []
      }
    },
    selectType: {
      type: Number,
      default: ALL
    },
    desc: {
      type: Object,
      default: () => {
        return {
          all: '全部',
          contentment: '满意',
          discontent: '不满意'
        }
      }
    },
    onlyContent: {
      type: Boolean,
      default: false
    }
  },
  computed: {
    contentment () {
      return this.ratings.filter((rating) => {
        return rating.rateType === CONTENTMENT
      })
    },
    discontent () {
      return this.ratings.filter((rating) => {
        return rating.rateType === DISCONTENT
      })
    }
  },
  methods: {
    select (type) {
      this.$emit('select', type)
    },
    toggleContent () {
      this.$emit('toggle')
    }
  }
}
</script>
<style lang="stylus" rel="stylesheet/stylus">
  @import '~common/stylus/mixin'
    .ratingselect
      .rating-type
        padding 18px 0
        margin 0 18px
        border-1px(rgba(7, 17, 27, 0.1))
        font-size 0
        .block
          display inline-block
          padding 8px 12px
          margin-right 8px
          line-height 16px
          border-radius 1px
          font-size 12px
          color: rgb(77, 85, 93)
          &.active
            color: #fff
          &.contentment
            background rgba(0, 160, 220, 0.2)
            &.active
              background: rgb(0, 160, 220)
          &.discontent
            background: rgba(77, 85, 93, 0.2)
            &.active
              background: rgb(77, 85, 93)
          .count
            margin-left: 2px
            font-size: 8px
    .switch
      padding 12px 18px
      line-height 24px
      border-bottom: 1px solid rgba(7, 17, 27, 0.1)
      color: rgb(147, 153, 159)
      font-size: 0
      &.on
        .icon-check_circle
          color: #00c850
      .icon-check_circle
        display: inline-block
        vertical-align: top
        margin-right: 4px
        font-size: 24px
      .text
        display: inline-block
        vertical-align: top
        font-size: 12px
</style>